Botnet Statistics [2021-07-29]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for July 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-07-29 00:00-23:59 UTC
total number of suspected botnet IPs: 30868
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28305
number of spam blocked: 0
recipient count of spam blocked: 0

The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	TencentCloud	2156
2	ALISOFT	1087
3	DIGITALOCEAN-192-241-128-0	783
4	TENCENT-CN	685
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	611
6	HINET-NET	447
7	Baidu	439
8	VNPT-VN	413
9	VIETTEL-VN	373
10	CHINANET-SD	326

The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:

Rank	Country/Region	# of suspected botnet IPs
1	China	8201
2	United States	4650
3	India	1946
4	Russian Federation	1658
5	Brazil	1395
6	Viet Nam	1135
7	Indonesia	812
8	Thailand	672
9	European Union	643
10	South Korea	580

The top 10 TCP ports, ordered by the number of connection attempts received are:

Rank	TCP port number	# of connection attempts received
1	445	261939
2	2021	161468
3	6009	160331
4	1561	140399
5	1422	96966
6	4422	86600
7	9922	77559
8	3122	70393
9	6026	58366
10	9004	48532

20210730 Botnet Detection Live Streaming 2500+ zombies detected)